CN107635033A - Processing technology of curved glass, screen module and electronic equipment - Google Patents

Abstract

The disclosure is directed to a kind of processing technology of bend glass, screen module and electronic equipment, the bend glass is used for the appearance for being molded electronic equipment, the curved surface area that the bend glass includes central area, is connected with the central area, and when the bend glass is assembled to the electronic equipment, the central area covers the camera module that surface is corresponded on the electronic equipment；The processing technology includes：The curved surface area is molded, the curved surface area is located at the periphery edge of the central area；The camera relevant range being pointed on the central area is processed, to cause the depth of parallelism of the camera relevant range to be not more than the maximum allowable depth of parallelism.By being processed to the camera relevant range for covering camera module in the disclosure, ensure that the depth of parallelism of the camera relevant range is not more than the maximum allowable depth of parallelism, to cause the incidence surface of camera module smooth, be advantageous to improve the image quality of electronic equipment.

Description

Processing technology of curved glass, screen module and electronic equipment

technical field

The present disclosure relates to the technical field of terminals, and in particular to a processing technology of curved glass, a screen module and electronic equipment.

Background technique

At present, electronic devices are usually equipped with a front camera and a rear camera so that users can take selfies or capture other scenery; further, in order to ensure the imaging quality of the front camera and rear camera, it should be ensured that the corresponding appearance of the electronic device Flat to facilitate the incidence of external light.

Contents of the invention

The disclosure provides a processing technology of curved glass, a screen module and electronic equipment to solve the deficiencies in related technologies.

According to a first aspect of an embodiment of the present disclosure, there is provided a process for processing curved glass, the curved glass is used to form an appearance surface of an electronic device, the curved glass includes a central area and a curved area connected to the central area, And when the curved glass is assembled to the electronic device, the central area covers the camera module on the corresponding surface of the electronic device; the processing process includes:

shaping the curved area, the curved area being at the edge of the central area;

Processing the camera-related area located on the central area, so that the parallelism of the camera-related area is not greater than the maximum allowable parallelism.

Optionally, the specification of the camera-related area matches the specification of the central area.

Optionally, the camera-related area includes an area near the camera module.

Optionally, the forming the curved surface area includes:

Get the rough;

Machining the edge region of the blank to obtain a curved surface region to be formed in a preset radian;

and finishing the curved surface area to be formed to obtain the curved surface area.

Optionally, the processing of the camera-related area located on the central area includes at least one of the following:

Grinding the relevant area of the camera;

Grind the relevant area of the camera.

Optionally, the maximum allowable parallelism is 0.01.

According to a second aspect of the embodiments of the present disclosure, there is provided a screen module, including the curved glass described in any one of the above embodiments and a screen component matched with the curved glass.

Optionally, the screen component is glued to the curved glass.

According to a third aspect of the embodiments of the present disclosure, an electronic device is provided, including the curved glass as described in any one of the above embodiments.

Optionally, the curved glass includes at least one of the following:

Cover glass, back glass.

As can be seen from the above-mentioned embodiments, in the present disclosure, by processing the camera-related area covering the camera module, it is ensured that the parallelism of the camera-related area is not greater than the maximum allowable parallelism, so that the light incident surface of the camera module is flat, which is conducive to improving Image quality of electronic equipment.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a schematic diagram of a panel side of an electronic device according to an exemplary embodiment.

Fig. 2 is an A-A cross-sectional schematic view of an electronic device according to an exemplary embodiment.

Fig. 3 is a schematic diagram showing a backplane side of an electronic device according to an exemplary embodiment.

Fig. 4 is a schematic B-B sectional view of an electronic device according to an exemplary embodiment.

Fig. 5 is a flow chart of a processing process for curved glass according to an exemplary embodiment.

Fig. 6 is a schematic structural diagram of another electronic device according to an exemplary embodiment.

Fig. 7 is a schematic structural diagram of another electronic device according to an exemplary embodiment.

detailed description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present application as recited in the appended claims.

The terminology used in this application is for the purpose of describing particular embodiments only, and is not intended to limit the application. As used in this application and the appended claims, the singular forms "a", "the", and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It should also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

It should be understood that although the terms first, second, third, etc. may be used in this application to describe various information, the information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of the present application, first information may also be called second information, and similarly, second information may also be called first information. Depending on the context, the word "if" as used herein may be interpreted as "at" or "when" or "in response to a determination."

Fig. 1 is a schematic diagram of a panel side of an electronic device according to an exemplary embodiment. As shown in FIG. 1 , the electronic device 100 includes a curved glass 1 forming an appearance surface, and the appearance surface may be located on the front of the electronic device 100. At this time, the curved glass 1 is a cover glass on the electronic device 100 to protect the electronic device. 100's of screen components. Moreover, as shown in FIG. 2 , the curved glass 1 may include a central area 11 and a curved area 12 connected to the central area 11. After the curved glass 1 is matched with the electronic device 100, the central area 11 covers the front surface of the electronic device 100. The front camera module 2 makes the light incident surface of the front camera module 2 flat, which is beneficial to improve the imaging quality of the electronic device 100 .

In another embodiment, as shown in FIG. 3 , the appearance surface can also be located on the back of the electronic device 100 , and in this case, the curved glass 1 can be the back glass of the electronic device 100 . And, as shown in FIG. 4 , the central area 11 of the curved glass 1 covers the rear camera module 3 of the electronic device 100, thereby ensuring the entry of the rear camera module 3 while improving the grip and aesthetic feeling of the electronic device 100. The smooth surface is beneficial to improve the imaging quality of the electronic device 100 .

In each of the above-mentioned embodiments, the curved glass 1 can be fixed to the corresponding surface of the electronic device 100 by means of dispensing glue or double-sided tape. For example, the curved glass 1 shown in FIG. 2 is bonded to the screen assembly of the electronic device 100 to form the screen module of the electronic device 100; or the curved glass 1 shown in FIG. bonding, so as to form the backplane module of the electronic device 100 . Certainly, in the same electronic device 100 , multiple appearance surfaces formed by the curved glass 1 may be included, and this disclosure is not limited thereto.

Based on the technical solution of the present disclosure, the parallelism of the area on the curved glass 1 corresponding to the front camera module 2 or the rear camera module 3 should not be greater than the maximum allowable parallelism. Therefore, as shown in FIG. 5 , the present disclosure provides A processing technology for curved glass, the processing technology comprising:

In step 501, the curved surface area is formed, the curved surface area is located at the peripheral edge of the central area.

In this embodiment, the curved surface area 12 can be a curved surface with a preset arc at the edge of the central area 11, and when the curved surface glass 1 is attached to the screen assembly of the electronic device 100, a 2.5D screen of the electronic device 100 can be obtained , Improve the grip feel.

Specifically, the shaping of the curved area 11 can be obtained through the following process flow. First, a glass blank is obtained, and then the edge area of the glass blank is machined to obtain a curved surface area to be formed in a preset radian, and then the curved surface area to be formed is finished to obtain the curved surface area 11 . Wherein, the machined glass blank can be cut with a CNC tool to obtain the curved surface area to be formed, and the curved surface area 11 can be obtained after the curved surface area to be formed is processed by finishing processes such as polishing and grinding. Certainly, the curved surface area to be formed and the curved surface area 11 meeting the requirements may also be obtained by other technological means, which is not limited in the present disclosure.

In step 502, the camera-related area 13 located on the central area 11 is processed so that the parallelism of the camera-related area 13 is not greater than the maximum allowable parallelism.

In this embodiment, the size of the camera-related area 13 should not be smaller than the size of the light entrance of the camera module 2 .

In one embodiment, the camera-related area 13 may include an area near the camera module. For example, as shown in FIG. 6, the camera-related area 13 surrounds the light entrance and is set in a preset shape, thereby reducing the processing area Save time and cost. Wherein, the preset shape of the camera-related area 13 may be a rectangle as shown in FIG. 6 , of course, it may also be a circle, an ellipse, etc., and this disclosure is not limited thereto.

In another embodiment, as shown in FIG. 7 , assuming that the camera module 2 is located at the top of the electronic device 100, the camera-related area 13 may be a part of the top of the electronic device 100 that is different from the visible area, thereby avoiding the The processing area is additionally distinguished on the area 11, which simplifies the processing process. Similarly, if the camera module 2 is located at the bottom of the electronic device 100 , then the camera-related area 13 may be a part of the bottom of the electronic device 100 that is different from the visible area.

In yet another embodiment, the specifications of the camera-related area 13 can match the specifications of the central area 11, for example, the central area 11 can be processed as a whole, and the parallelism of the processed central area 11 is not greater than the maximum allowable The parallelism is beneficial to ensure the flatness of the appearance surface of the electronic device 100 and improve the touch feeling of the screen module.

In each of the above implementations, the processing of the camera-related area 13 located on the central area 11 may be flat grinding of the camera-related area 13 or grinding of the camera-related area 13 to obtain a flat appearance surface. Certainly, in other optional implementations, the camera-related region 13 whose parallelism is within an allowable range may also be obtained through multiple finishing processes, which is not limited in the present disclosure. Wherein, the parallelism of the camera-related area 13 obtained through the flat grinding process or grinding process or other finishing processes should not be greater than the maximum allowable parallelism, so as to ensure that the light-incident surface of the camera module 2 is flat. The maximum allowable parallelism may be considered in the art as a parallelism that does not affect the incident light of the camera module 2 , such as 0.01.

Other embodiments of the disclosure will be readily apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any modification, use or adaptation of the present disclosure, and these modifications, uses or adaptations follow the general principles of the present disclosure and include common knowledge or conventional technical means in the technical field not disclosed in the present disclosure . The specification and examples are to be considered exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It should be understood that the present disclosure is not limited to the precise constructions which have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A processing technology for curved glass, characterized in that the curved glass is used to form the appearance surface of electronic equipment, the curved glass includes a central area, a curved area connected to the central area, and the curved surface When the glass is assembled to the electronic device, the central area covers the camera module on the corresponding surface of the electronic device; the processing technology includes: shaping the curved area, the curved area being at the edge of the central area; Processing the camera-related area located on the central area, so that the parallelism of the camera-related area is not greater than the maximum allowable parallelism. 2. The processing technology according to claim 1, wherein the specification of the camera-related area matches the specification of the central area. 3. The processing technology according to claim 1, wherein the camera-related area includes an area near the camera module. 4. The processing technology according to claim 1, wherein the forming the curved surface region comprises: Get the rough; Machining the edge region of the blank to obtain a curved surface region to be formed in a preset radian; and finishing the curved surface area to be formed to obtain the curved surface area. 5. The processing technology according to claim 1, wherein the processing of the camera-related area located on the central area comprises at least one of the following: Grinding the relevant area of the camera; Grind the relevant area of the camera. 6. The processing technology according to claim 1, characterized in that, the maximum allowable parallelism is 0.01. 7. A screen module, characterized in that it comprises the curved glass shaped according to any one of claims 1-6 and a screen component matched with the curved glass. 8. The screen module according to claim 7, wherein the screen component is glued to the curved glass. 9. An electronic device, comprising the curved glass according to any one of claims 1-6. 10. The electronic device according to claim 9, wherein the curved glass comprises at least one of the following: Cover glass, back glass.